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Patent applications and USPTO patent grants for Hartel; Johannes.The latest application filed is for "method for purifying lithium-containing waste waters during the continuous manufacture of lithium transition metal phosphates".
Patent | Date |
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Method for purifying lithium-containing waste waters during the continuous manufacture of lithium transition metal phosphates Grant 8,951,399 - Fischer , et al. February 10, 2 | 2015-02-10 |
Method For Purifying Lithium-containing Waste Waters During The Continuous Manufacture Of Lithium Transition Metal Phosphates App 20120055806 - Fischer; Josef ;   et al. | 2012-03-08 |
Method of producing aerogels and apparatus for carrying out the method App 20020192139 - Sievers, Werner ;   et al. | 2002-12-19 |
Method for the sub-critical drying of lyogels to produce aerogels Grant 6,378,229 - Hartel , et al. April 30, 2 | 2002-04-30 |
Apparatus for the uniform distribution of a small amount of liquid on bulk materials Grant 6,156,120 - Heffels , et al. December 5, 2 | 2000-12-05 |
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